A.His teacherB.His roommateC.A doctorD.Dean Williams
A. His teacher
B. His roommate
C. A doctor
Dean Williams
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People can hardly ever observe a Rossby wave since it doesn't occur on the surface and the
A. Y
B. N
C. NG
听力原文:W: What do you think of me becoming Mrs. Smith's research assistant? I was offered a job.
M: From what I know, many chemistry students would die for the opportunity.
Q: What do we learn from the conversation?
(15)
A. Mrs. Smith is a strict one that can work you to death.
B. The position of research assistant is popular among chemistry students.
C. No one likes to get this opportunity except her.
D. The man suggests her to change her mind.
There are some similarities between a Rossby wave and a tidal wave.
A. Y
B. N
C. NG
The normal situation is warm water (about 30℃ ) in the east, cold (about 22℃) in the west.
A. Y
B. N
C. NG